From 82fc851f329a8968b48724ff73de6c24f75b5a9d Mon Sep 17 00:00:00 2001
From: Philip Rebohle <philip.rebohle@tu-dortmund.de>
Date: Fri, 23 Feb 2018 15:16:44 +0100
Subject: [PATCH] [d3d11] Fixed CopySubresourceRegion for partial buffer
 updates

Fixes a subtle bug that caused the Fallout 4 menu to render random
geometry.
---
 src/d3d11/d3d11_context.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/d3d11/d3d11_context.cpp b/src/d3d11/d3d11_context.cpp
index 0c8353a7..fa73d646 100644
--- a/src/d3d11/d3d11_context.cpp
+++ b/src/d3d11/d3d11_context.cpp
@@ -261,7 +261,7 @@ namespace dxvk {
       VkDeviceSize srcLength = srcBuffer.length();
       
       if (pSrcBox != nullptr) {
-        if (pSrcBox->right > pSrcBox->left)
+        if (pSrcBox->left > pSrcBox->right)
           return;  // no-op, but legal
         
         srcOffset = pSrcBox->left;